Hyundai Motor India — cng conversion on rc pending

I have purchase grand i 10 petrol - cng from dream hyundai sector 2 on july 12. It now a year that my cng on rc is pending. I have done numerous visits and follow up to the showroom but no response from them.

Name of the owner:- sonia sharma.
Address:-house no a1439 a block jahangirpuri,
110033.
Date of purcahse:-12/07/2019
Customer id:-c[protected].

Requested you to look into the matter on priority or please reverse my amount for the same.